#!/usr/bin/env python

import re;
from os import system as ossystem;
from os import path as ospath;
import sys;

from parser import Manifest, Package;

# [1] get absolute path
path = ospath.dirname(ospath.dirname(ospath.realpath(__file__)));

# [2] get group option (if set)
OPTGROUP = None;
ARGS = sys.argv;
if( len(sys.argv) > 2 and ( sys.argv[1] == "-g" or sys.argv[1] == "--group" ) ):
	OPTGROUP = sys.argv[2];
	ARGS = ARGS[0:1] + ARGS[3:];

# [2] get packages
packages = ARGS[1:];

# [3] search for manifest file
man = Manifest.Manifest();

# [5] Purge packages
purged = [];
for pkg in packages:
	print "\033[38;5;208m[purge](%d/%d) %s\033[0m" % (packages.index(pkg)+1, len(packages), pkg);
	exitcode = ossystem("sudo apt-get purge %s" % pkg);

	# if all ran successfully
	if ( exitcode == 0 ):
		print "\033[38;5;78msuccess\033[0m";
		purged.append( pkg );
	else:
		print "\033[38;5;161merror\033[0m";


# [6] update manifest
for pkg in purged:
	print "\033[38;5;39m[notifying](%d/%d) %s\033[0m" % (purged.index(pkg)+1, len(purged), pkg);

	# if existing package update it
	if( man.hasPackage(pkg) ):
		pkgReg = man.getPackage(pkg);
		pkgReg.purge();
		if( OPTGROUP != None ):
			man.mvPackage(pkg, OPTGROUP);

	# else create package
	else:
		pkgNew = Package.Package(pkg, ' ');
		if( OPTGROUP != None ):
			man.addPackage(pkgNew, OPTGROUP);
		else:
			man.addPackage(pkgNew);


man.save();